Martin, David <br/><br/>
Geographic information systems and their socio-economic applications 
by David Martin 
 - London  Routledge  1991 
 - 182p. 
 - Geography, environment and planning series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information system<br/>Computers - Geography
<br/><br/><label>Dewey Class. No.: </label>I5372 M363g